A.areas where special materials are used B.hazardous areas C.location of emergency repair equipment D.type and strength of materials used
A.hollow tube surrounding the propeller used to improve thrust B.nozzle attached to a firefighting hose C.intake valve on a diesel engine D.piston cylinder on a diesel engine
A.store fluid under pressure B.act as a fluid reservoir C.provide overpressure relief D.replenish fluid to a system